KR101644433B1 - 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 - Google Patents
4 안테나 시스템에서 상향링크 프리코딩 수행 방법 Download PDFInfo
- Publication number
- KR101644433B1 KR101644433B1 KR1020090127920A KR20090127920A KR101644433B1 KR 101644433 B1 KR101644433 B1 KR 101644433B1 KR 1020090127920 A KR1020090127920 A KR 1020090127920A KR 20090127920 A KR20090127920 A KR 20090127920A KR 101644433 B1 KR101644433 B1 KR 101644433B1
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- South Korea
- Prior art keywords
- antenna group
- precoding matrix
- codebook
- antenna
- antennas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 173
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 8
- 239000013598 vector Substances 0.000 description 25
- 230000008054 signal transmission Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- 238000010606 normalization Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/704,483 US8526538B2 (en) | 2009-02-13 | 2010-02-11 | Uplink precoding method in 4-Tx system |
JP2011550055A JP5261580B2 (ja) | 2009-02-13 | 2010-02-11 | 4アンテナシステムにおいてアップリンクプリコーディングを行う方法 |
EP10741397.3A EP2396905B1 (en) | 2009-02-13 | 2010-02-11 | Uplink precoding method in 4-tx system |
PCT/KR2010/000861 WO2010093179A2 (en) | 2009-02-13 | 2010-02-11 | Uplink precoding method in 4-tx system |
CN201080007943.7A CN102318224B (zh) | 2009-02-13 | 2010-02-11 | 在4-Tx系统中的上行链路预编码方法 |
TW099104870A TWI407713B (zh) | 2009-02-13 | 2010-02-12 | 在4-Tx系統中的上行鏈路預編碼方法 |
JP2013093971A JP5554437B2 (ja) | 2009-02-13 | 2013-04-26 | 4アンテナシステムにおいてアップリンクプリコーディングを行う方法 |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15247609P | 2009-02-13 | 2009-02-13 | |
US61/152,476 | 2009-02-13 | ||
US15394309P | 2009-02-19 | 2009-02-19 | |
US61/153,943 | 2009-02-19 | ||
US15654409P | 2009-03-02 | 2009-03-02 | |
US61/156,544 | 2009-03-02 | ||
US16305609P | 2009-03-25 | 2009-03-25 | |
US61/163,056 | 2009-03-25 | ||
US17107109P | 2009-04-20 | 2009-04-20 | |
US61/171,071 | 2009-04-20 | ||
US17609409P | 2009-05-06 | 2009-05-06 | |
US61/176,094 | 2009-05-06 | ||
US21843709P | 2009-06-19 | 2009-06-19 | |
US61/218,437 | 2009-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100092863A KR20100092863A (ko) | 2010-08-23 |
KR101644433B1 true KR101644433B1 (ko) | 2016-08-01 |
Family
ID=42757567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090127920A KR101644433B1 (ko) | 2009-02-13 | 2009-12-21 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8526538B2 (zh) |
EP (1) | EP2396905B1 (zh) |
JP (2) | JP5261580B2 (zh) |
KR (1) | KR101644433B1 (zh) |
CN (1) | CN102318224B (zh) |
TW (1) | TWI407713B (zh) |
WO (1) | WO2010093179A2 (zh) |
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KR20100019948A (ko) * | 2008-08-11 | 2010-02-19 | 엘지전자 주식회사 | 공간 다중화 기법을 이용한 데이터 전송방법 |
WO2010093226A2 (ko) * | 2009-02-13 | 2010-08-19 | 엘지전자주식회사 | 다중안테나 시스템에서 데이터 전송방법 및 장치 |
KR101644433B1 (ko) * | 2009-02-13 | 2016-08-01 | 엘지전자 주식회사 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
US8451932B2 (en) * | 2009-02-23 | 2013-05-28 | Texas Instruments Incorporated | Precoding codebook design for single user MIMO |
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US8873650B2 (en) | 2009-10-12 | 2014-10-28 | Motorola Mobility Llc | Configurable spatial channel information feedback in wireless communication system |
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US8509338B2 (en) * | 2010-05-05 | 2013-08-13 | Motorola Mobility Llc | Method and precoder information feedback in multi-antenna wireless communication systems |
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US8537658B2 (en) * | 2010-08-16 | 2013-09-17 | Motorola Mobility Llc | Method of codebook design and precoder feedback in wireless communication systems |
US8509319B2 (en) * | 2010-10-06 | 2013-08-13 | Motorola Mobility Llc | Uplink precoding for retransmission without explicit precoding instruction |
US8675762B2 (en) * | 2011-05-02 | 2014-03-18 | Alcatel Lucent | Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication |
WO2012159303A1 (zh) * | 2011-06-28 | 2012-11-29 | 华为技术有限公司 | 分布式天线系统的天线组分配的方法和装置 |
JP2013038666A (ja) * | 2011-08-10 | 2013-02-21 | Sharp Corp | 端末装置、基地局装置、プログラムおよび集積回路 |
CN103731233B (zh) * | 2012-10-12 | 2018-07-03 | 华为技术有限公司 | 码字反馈方法及接收机 |
US9813262B2 (en) | 2012-12-03 | 2017-11-07 | Google Technology Holdings LLC | Method and apparatus for selectively transmitting data using spatial diversity |
US9591508B2 (en) | 2012-12-20 | 2017-03-07 | Google Technology Holdings LLC | Methods and apparatus for transmitting data between different peer-to-peer communication groups |
US9979531B2 (en) | 2013-01-03 | 2018-05-22 | Google Technology Holdings LLC | Method and apparatus for tuning a communication device for multi band operation |
US10229697B2 (en) | 2013-03-12 | 2019-03-12 | Google Technology Holdings LLC | Apparatus and method for beamforming to obtain voice and noise signals |
WO2014175926A1 (en) * | 2013-04-26 | 2014-10-30 | Intel IP Corporation | Wireless transmission precoding |
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EP3540976A1 (en) * | 2014-05-15 | 2019-09-18 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting and feeding back signal |
US9478847B2 (en) | 2014-06-02 | 2016-10-25 | Google Technology Holdings LLC | Antenna system and method of assembly for a wearable electronic device |
CN105337692B (zh) * | 2014-08-14 | 2019-09-17 | 电信科学技术研究院 | 下行信道预编码方法与装置 |
CN109478908B (zh) * | 2016-07-22 | 2021-07-27 | Lg 电子株式会社 | 无线通信系统中的上行链路多天线传输方法及其装置 |
KR102572619B1 (ko) | 2016-08-23 | 2023-08-30 | 삼성전자 주식회사 | 다수의 배열 안테나를 사용하는 이동통신 시스템에서 상향링크 전송을 위한 프리코딩 정보 시그날링 방법 및 장치 |
WO2018182381A1 (ko) | 2017-03-31 | 2018-10-04 | 엘지전자(주) | 무선 통신 시스템에서 상향링크 데이터 전송 방법 및 이를 위한 장치 |
US10952151B2 (en) | 2018-04-19 | 2021-03-16 | Samsung Electronics Co., Ltd. | Uplink power control for advanced wireless communication systems |
US11411625B2 (en) * | 2018-06-25 | 2022-08-09 | Qualcomm Incorporated | Transmission power for partial coherent antennas |
US11271626B2 (en) | 2018-12-06 | 2022-03-08 | Samsung Electronics Co., Ltd. | Full power uplink transmission for advanced wireless communication systems |
US20240048424A1 (en) * | 2020-12-14 | 2024-02-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Transform for communication symbols |
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US20080043865A1 (en) | 2006-05-24 | 2008-02-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system |
US20080101322A1 (en) | 2006-10-26 | 2008-05-01 | Qualcomm Incorporated | Method and apparatus for codebook exchange in a multiple access wireless communication system |
US20100061477A1 (en) | 2006-06-22 | 2010-03-11 | Lg Electronics Inc. | Data transfer method using phase-shift based precoding and transmitter implementing the same |
US20100150266A1 (en) | 2008-12-15 | 2010-06-17 | Motorola, Inc. | Method and apparatus for codebook-based feedback in a closed loop wireless communication system |
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KR100972806B1 (ko) | 2005-09-29 | 2010-07-29 | 인터디지탈 테크날러지 코포레이션 | Mimo 빔형성 기반의 단일 반송파 주파수 분할 다중접속 시스템 |
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KR101644433B1 (ko) * | 2009-02-13 | 2016-08-01 | 엘지전자 주식회사 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
KR20100099038A (ko) * | 2009-03-02 | 2010-09-10 | 엘지전자 주식회사 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
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2009
- 2009-12-21 KR KR1020090127920A patent/KR101644433B1/ko active IP Right Grant
-
2010
- 2010-02-11 EP EP10741397.3A patent/EP2396905B1/en active Active
- 2010-02-11 US US12/704,483 patent/US8526538B2/en active Active
- 2010-02-11 CN CN201080007943.7A patent/CN102318224B/zh active Active
- 2010-02-11 JP JP2011550055A patent/JP5261580B2/ja not_active Expired - Fee Related
- 2010-02-11 WO PCT/KR2010/000861 patent/WO2010093179A2/en active Application Filing
- 2010-02-12 TW TW099104870A patent/TWI407713B/zh active
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2013
- 2013-04-26 JP JP2013093971A patent/JP5554437B2/ja active Active
Patent Citations (4)
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US20080043865A1 (en) | 2006-05-24 | 2008-02-21 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system |
US20100061477A1 (en) | 2006-06-22 | 2010-03-11 | Lg Electronics Inc. | Data transfer method using phase-shift based precoding and transmitter implementing the same |
US20080101322A1 (en) | 2006-10-26 | 2008-05-01 | Qualcomm Incorporated | Method and apparatus for codebook exchange in a multiple access wireless communication system |
US20100150266A1 (en) | 2008-12-15 | 2010-06-17 | Motorola, Inc. | Method and apparatus for codebook-based feedback in a closed loop wireless communication system |
Also Published As
Publication number | Publication date |
---|---|
EP2396905A4 (en) | 2017-03-15 |
TWI407713B (zh) | 2013-09-01 |
CN102318224B (zh) | 2014-03-19 |
US20100208838A1 (en) | 2010-08-19 |
EP2396905B1 (en) | 2019-04-24 |
JP5261580B2 (ja) | 2013-08-14 |
EP2396905A2 (en) | 2011-12-21 |
JP2012518321A (ja) | 2012-08-09 |
WO2010093179A3 (en) | 2010-10-07 |
WO2010093179A2 (en) | 2010-08-19 |
US8526538B2 (en) | 2013-09-03 |
JP5554437B2 (ja) | 2014-07-23 |
CN102318224A (zh) | 2012-01-11 |
TW201119267A (en) | 2011-06-01 |
KR20100092863A (ko) | 2010-08-23 |
JP2013179658A (ja) | 2013-09-09 |
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